Question

what is sublimation?

Answer 1

Sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase. ... The reverse process of sublimation is deposition or desublimation, in which a substance passes directly from a gas to a solid phase.

Answer 2

$\huge{\underline{\tt{\green{Answer-}}}}$

$\small\implies{\sf{Sublimation}}$ Change of solid state directly to gaseous state without going through liquid state is called sublimation.

$\small\implies{\sf{Examples}}$

• Moth Balls

• Freeze Drying

• Air Fresheners

• Dry Ice

• Naphthalene balls

• Camphor

$\small\implies{\sf{Uses\:of\:Sublimation}}$

• Sublimation techniques is used by the chemist to purify compounds.

• The air freshener are used in washrooms. The air freshener sublimes and releases smell.

• Dry ice is used in cooling at a room temperature.